Firefox 159 just brought scroll-driven animations to every engine. A field guide to the JS patterns CSS and HTML now replace, which need a fallback, and which are still Chromium-only.
In May I shipped a WebMCP code generator on this blog. By November key parts of its output were wrong. What changed in the spec, what the API looks like now, and what I fixed here.
A deceptively simple one-button climbing game built with JavaScript and Canvas. Tap to jump between platforms, avoid the gaps, chase your high score. Simple mechanics, brutal difficulty.
How I built an immersive alien spacecraft simulator in the browser. Warp speed visualization, velocity gauges, anti-gravity physics, and stealth systems - all using Canvas API and GSAP animations.